CLAS Physics Database

Measurement E25M55

Experiment: e1-dvcs E06-003
Year: 2007
Spokespersons: V. D. Burkert, L. Elouadrhiri, M. Garçon, S. Stepanyan
Reaction: ep → π0p
Polarization: beam
Quantity: A
Q2: 3.12 — 3.24 GeV2
x: 0.426 — 0.445
Publication:
R. De Masi, M. Garçon, B. Zhao, and CLAS Collaboration Beam spin asymmetry in deep and exclusive π0 electroproduction // arXiv:0711.4736

Measurement data
x Q2, [GeV2] -t, [GeV2] φ, [deg] A uncertainty
0.443 3.17 0.342 15.727 -0.044 0.136
0.445 3.19 0.352 44.015 -0.022 0.122
0.445 3.2 0.361 74.569 0.363 0.131
0.438 3.12 0.35 97.674 -0.14 0.299
0.426 3.18 0.379 121.067 -1.28 1.281
0.44 3.24 0.359 259.89 -0.219 0.239
0.438 3.18 0.344 286.289 -0.081 0.159
0.441 3.18 0.345 316.7 -0.01 0.113
0.442 3.18 0.35 343.249 0.0 0.118